# Math 8: Use a Trend Line to Make Predictions – MATH

Use a trend line that approximates the linear relationship between bivariate sets of data to make predictions from a scatter plot. Created in cooperation with Mathy Cathy!

1. Which describes the scatter plot showing hours Callie practiced the flute and her test scores?
2. Based on the trend line, predict Callie’s score on the flute test if she practices for 8 hours.
3. Which choice describes the 10 students’ hours playing video games and exercising in one week?
4. … and 10 more awesome questions! Check them out by clicking .

# Math 8: Surface Area of Prisms and Cylinders – MATH

Develop and use formulas for lateral and total surface area and determine solutions for problems involving rectangular prisms, triangular prisms, and cylinders. Created in coope...

1. Identify the figure.
2. Which formula can be used to find the lateral surface area of this triangular prism?
3. Which choice represents the lateral surface area of the triangular prism in square centimeters?
4. … and 12 more awesome questions! Check them out by clicking .

# Math 8: Properties of 2D Reflections, Rotations, Dilations, and Translations – MATH

1. Which statement is TRUE?
2. Which statement is TRUE?
3. Which transformation does NOT preserve congruence?
4. … and 8 more awesome questions! Check them out by clicking .

# Name the Angle – MATH

Draw points, lines, segments, rays, angles (right, acute, obtuse) and perpendicular and parallel lines.

1. What kind of angle is larger than a right angle, but smaller than a straight angle?
2. A straight angle is always ______°.
3. What type of angle is always 90°?
4. … and 9 more awesome questions! Check them out by clicking .

# Exterior Angle Theorem – MATH

Use informal arguments to establish facts about the angle sum and exterior angle of triangles. Based on Common Core Standard 8 .G.A.5

1. Which angle is an exterior angle?
2. The Exterior Angle Theorem states that the exterior angle of a triangle:
3. The Exterior Angle Theorem states that the exterior angle of a triangle:
4. … and 6 more awesome questions! Check them out by clicking .

# Geometry: Area of Triangles and Polygons – MATH

1. What is the formula for finding the area of a triangle?
2. Find the area of the parallelogram.
3. Find the base of a parallelogram whose area is 72 in2 and has a height of 9 inches.
4. … and 8 more awesome questions! Check them out by clicking .

# Math 8: Problem Solving Using the Pythagorean Theorem – MATH

Use the Pythagorean Theorem and its converse to model and solve problems. Created in cooperation with Mathy Cathy!

1. Which side represents the hypotenuse of the right triangle?
2. Which sides represent the legs of the right triangle?
3. Which choice correctly states the Pythagorean Theorem?
4. … and 10 more awesome questions! Check them out by clicking .

# Math 8: Finding Volumes of Cylinders, Cones, and Spheres – MATH

Solve problems involving the volume of cylinders, cones, and spheres. Created in cooperation with Mathy Cathy!

1. What is the formula for the VOLUME of this figure?
2. In a formula for volume, what does B represent?
3. Which formula can be used to find the area of the base of this cylinder?
4. … and 15 more awesome questions! Check them out by clicking .

# Math 8: Algebraic Representations of 2-D Transformations – MATH

1. WARM UP: Which choice best describes the transformation from RED to BLUE?
2. WARM UP: Which choice best describes the transformation from BLUE to ORANGE?
3. WARM UP: Which choice best describes the transformation from BLUE to ORANGE?
4. … and 13 more awesome questions! Check them out by clicking .

# Math 8: 2-D Dilations and Algebraic Representations – MATH

Use an algebraic representation to explain the effect of a positive rational scale factor applied to 2-D figures on a coordinate plane with the origin as the Center Of Dilation....

1. TRUE or FALSE? A figure and its dilation are always congruent.
2. Which algebraic representation shows a dilation?
3. Which rule best represents the dilation applied to figure H to create figure G?
4. … and 9 more awesome questions! Check them out by clicking .

# Geometry: Classifying Angles and Lines – MATH

Geometry grade 4. Draw points, lines, line segments, rays, angles (right, acute, obtuse ) and perpendicular and parallel lines. Identify these in two-dimensional figures. Based ...

1. A(n) ______________ angle is smaller than a right angle.
2. A(n) ______________ angle is larger than a right angle, but smaller than a straight angle.
3. What type of angle is pictured?
4. … and 8 more awesome questions! Check them out by clicking .

# Identify Trapezoids – MATH

Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories. Based on Common...

1. How many sides does a trapezoid have?
2. A trapezoid is a:
3. Is the shown quadrilateral a trapezoid?
4. … and 9 more awesome questions! Check them out by clicking .

# Semicircles: Area, Perimeter, Diameter – MATH

Know the formulas for the area and circumference of a circle and use them to solve problems. Based on Common Core CC Standard 7.G.B.4

1. Which is the formula that would be used to calculate the perimeter of a semicircle?
2. Which is the formula that would be used to calculate the area of a semicircle?
3. What is the definition of diameter?
4. … and 9 more awesome questions! Check them out by clicking .

# Geometry: Area of Geometric Figures

1. The side length of a square is represented by 5x – 2. Which expression represents its area?
2. A farmer has 64 ft of fence to make a rectangle. If the length is x, which represents its area?
3. One diagonal in a rhombus is 12 cm. The other is 1/3 as long. What is the area of the rhombus?
4. … and 8 more awesome questions! Check them out by clicking .

# Geometry: Surface Area of Solids

1. A cube has an edge length of 2 cm. What is its surface area?
2. An artist must paint the outside of a box that is 6’ × 5’ × 15’. How much paint is needed?
3. A soup can has a diameter of 60 mm and a height of 100 mm. What is the can’s surface area?
4. … and 7 more awesome questions! Check them out by clicking .

# Geometry: Area and Perimeter of Similar Figures

1. If the length of the side of a square is multiplied by 3, which statement is true?
2. If the circumference of a circle decreases from 250π to 230π, then its radius decreases by:
3. What is the ratio of corresponding sides of 2 similar triangles with areas 12 and 27?
4. … and 8 more awesome questions! Check them out by clicking .

# Geometry: Parallel and Perpendicular Lines

Know and use slope criteria for parallel and perpendicular lines, and find equations of parallel and perpendicular lines. Geometry for grade10, based on Common Core standard G-G...

1. A line has slope m. What slope does a perpendicular line have?
2. Which equation represents a line that is perpendicular to the line 𝒚 = 2𝒙 + 7?
3. Which statement is true about the lines –8𝒙 + 6𝒚 = 24 and –3𝒚 + 4𝒙 = 9?
4. … and 8 more awesome questions! Check them out by clicking .

# Geometry: Circle Relationships

Apply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve problems . Geometry for grade 10, based on Common Core standar...

1. Circle O has a diameter of 20. It has the same area as 4 circles with radius
2. A pizza slice makes a central angle of 24°. The slices are the same size. How many slices?
3. Given Circle O with diameter AB, what is the measure of ∠COB?
4. … and 8 more awesome questions! Check them out by clicking .

# Geometry: Characteristics of Similar Solids

1. Two prisms are similar. Their edge lengths have a ratio of a/b. Which statement is true?
2. Two spheres have radii in the ratio of 3:5. What is the ratio of their volumes?
3. Are the two prisms shown similar?
4. The ratio of 2 cubes’ edges is 1:2. The smaller volume is 24. What is the volume of the larger?
5. The surface areas of the similar water tanks are in a 16 to 25 ratio. What is x?
6. … and 5 more awesome questions! Check them out by clicking .

# Dilations and Scale Factors

Verify experimentally the properties of dilations given by a center and a scale factor. #geometry, based on Common Core standard #G-SRT.1, based on TEKS standard #G-3

1. A figure is dilated by a scale factor that is between 0 and 1. Which statement is true?
2. Which describes the image of a figure that has been dilated by a scale factor of 4?
3. What are the coordinates of the image of S after a dilation by a scale factor of 2/3 ?
4. A transformation maps ∆DEF onto ∆D′E′F′. What rule describes the transformation?
5. A wallet sized photo that is 1.5 × 3 is enlarged so the new width is 9. What is the new length?
6. … and 6 more awesome questions! Check them out by clicking .

Understand the properties of Quadrilaterals, including opposite sides, opposite angles, and diagonals and apply these relationships to solve problems. Geometry for grade10, base...

1. Which statement is true about all parallelograms?
2. A parallelogram is shown. What is the length of side AB?
3. The ratio of two angle measures in a parallelogram is 2:3. The measure of the smaller angle is
4. … and 7 more awesome questions! Check them out by clicking .

# Geometry: Theorems Involving Lines and Angles

Apply theorems about angles formed by intersecting lines and line segments and apply these relationships to solve problems. Geometry for grade10, based on Common Core standard G...

1. Parallel lines are cut by a transversal. Which type of angles formed are not always congruent?
2. Which statement can be used to prove that AB and CD are parallel?
3. Two supplementary angles are in the ratio of 3:7. What is the measure of the smaller angle?
4. … and 8 more awesome questions! Check them out by clicking .

# Geometry: Pythagorean Theorem Word Problems

Find missing distances in real life situations involving right triangles using the Pythagorean Theorem. #geometry, based on Common Core standard #G-SRT.8, based on TEKS standard...

1. Which expression can be used to find the missing leg length, a, of a right triangle?
2. Approximately what distance must the aircraft descend before it reaches the runway?
3. CD is the perpendicular bisector of AB . How long is the radius?
4. A circle centered at the origin passes through (5, 12). How long is the radius of the circle?
5. Which of the following sets of numbers are not the side lengths of a right triangle?
6. … and 5 more awesome questions! Check them out by clicking .

# Geometry: Similar Triangle Concepts

Use triangle theorems, mean proportional, and similarity criteria to solve problems involving missing side lengths of triangles. #geometry, based on Common Core standard #G-SRT....

1. Which proportion follows from using similar triangles?
2. What is the approximate value of x?
3. What is the value of x?
4. In right triangle PQR, SR exceeds PS by 21. Find x.
5. Which equation holds for the right triangle shown?
6. … and 5 more awesome questions! Check them out by clicking .

# Geometry: Trigonometric Ratios

Determine the length of sides and measures of angles in right triangles using the trigonometric ratios sine, cosine, and tangent. #geometry, based on Common Core standard #G-SRT...

1. Which equation shows the correct relationship?
2. Which equation shows the correct relationship?
3. A ladder leans against a building. What is the measure of the angle it makes with the ground?
4. … and 7 more awesome questions! Check them out by clicking .

# Circle Relationships involving Measurement

1. Which proportion is used to find x, the degree measure of the arc of a circle?
2. The circumference of a circle is 10π inches. What is the area of the circle?
3. A 12” diameter pie is cut into 8 equal slices. About how many inches is the arc of 1 slice?
4. … and 9 more awesome questions! Check them out by clicking .

# Geometry: Special Right Triangles

Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles. #geo...

1. A boat has a sail that is an isosceles right triangle. Its base is 6 ft. What is its height?
2. What is the value of x?
3. What is the value of x?
4. hat are the values of x and y?
5. In right triangle ABC, m
6. … and 7 more awesome questions! Check them out by clicking .

# Geometry: Triangle Relationships

Use theorems about the relationships in triangles, including the sum of interior angles, base angles of isosceles triangles, and apply these relationships to solve problems. #ge...

1. What is the measure of each angle?
2. Towns A, B, and C form a triangle. Which could be the direct distance from Town C to Town A?
3. The angle measures of a triangle are 45°, 65°, and 70°. Which is not an exterior angle measure?
4. … and 7 more awesome questions! Check them out by clicking .

# Geometry: Area of Polygons

Solve problems that involve finding the area of triangles and quadrilaterals. Based on the #grade6 Common Core standard #6.G.1.

1. Which formula is used to find the area of a triangle?
2. What is the area, in square inches, of the traffic sign?
3. What is the area of the parallelogram?
4. What is the area, in square centimeters, of the right triangle?
5. Which shape has an area of 36?
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# Geometry: Area and Circumference of Circles

#Geometry #grade7 Solve problems that involve finding the #area and #circumference of #circles. Based on Common Core standard #7.G.4

1. Which expression is used to determine the area of a circle?
2. The radius of a circle is 6. What is the circle’s diameter?
3. What is the area of the circle, rounded to the nearest whole number?
4. What is the circumference of the circle?
5. What is the area of a circle that has a diameter of 10?
6. … and 7 more awesome questions! Check them out by clicking .

# Geometry: Angle Relationships and Concepts

2. Angles 1 and 2 are an example of _______________ angles.
3. What is the measure of ∠A?
4. What is the measure of ∠x?
5. Angles A and B are supplementary. Which equation can be used to find the value of x?
6. 体育投注站在线… and 7 more awesome questions! Check them out by clicking .

# Geometry: Effects of Transformations Using Coordinates

#Geometry #grade8 Describe the effect of #dilations, #translations, #rotations, and #reflections on two-dimensional figures using #coordinates. Based on Common Core standard #8....

1. A translation of a figure ______________.
2. Point K is located at (3, –4). What are the coordinates of its reflection over the 𝒙-axis?
3. A dilation centered at the origin, with scale factor ½, of Figure A produces Figure B.
4. If ABC is translated 2 units down and 3 units right, what point is the image of vertex B?
5. A dilation centered at (0, 0), with scale factor 2, is applied to the circle. The image of P is
6. 体育投注站在线… and 6 more awesome questions! Check them out by clicking .

# Geometry: Pythagorean Theorem

1. What formula is used to find a missing side length of a right triangle if two sides are given?
2. What is the area of the largest square?
3. What is the height of the tree?
4. What is the length of the hypotenuse?
5. What is the height of the right triangle, to the nearest tenth of a centimeter?
6. 体育投注站在线… and 5 more awesome questions! Check them out by clicking .

# Geometry: Angle Relationships – Triangles and Parallel Lines

#Geometry #grade8 Use facts about the sum of the #interior #angles of a #triangle, #exterior angles of triangles, angles created when #parallel lines are cut by a #transversal, ...

1. The interior angles of a triangle have a sum of _____.
2. What is the value of 𝒙?
3. What is the value of 𝒙?
4. Which statement is true about the triangles?
5. Two of the angles in a triangle measure 56° and 111°. What is the measure of the third angle?
6. 体育投注站在线… and 5 more awesome questions! Check them out by clicking .

# Geometry: Scale Drawings

#Geometry #grade7 Solve problems involving #scale #drawings of #geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale draw...

1. A 9-centimeter segment represents a 6-meter length. Which could be the scale of the drawing?
2. A scaled object is 5 in. long. What is the actual length if the scale is 1 inch to 12.5 feet?
3. What is the best approximation to the actual height of the Washington Monument?
4. Which factor scales the original picture to its enlargement?
5. What is the area of the actual rectangle if the scale is 1:75
6. … and 5 more awesome questions! Check them out by clicking .

# Geometry: Volume of Prisms with Fractions

#Geometry #grade6 Find the #volume of right #rectangular #prisms with #fractional or #decimal edge lengths. Based on Common Core standard #6.G.2.

1. How can you find the volume of a prism?
2. What is the volume, in cubic units, of a cube with an edge length of ½?
3. What is the best approximation for the volume, in cubic units, of the box?
4. A prism has base area 10.5 square units and height 6 units. What is the volume of the prism?
5. How much space is inside a locker that is 3½ feet tall, 1¾ feet deep, and 2 feet wide?
6. … and 5 more awesome questions! Check them out by clicking .

# Geometry: Describing Cross Sections

#Geometry #grade7 Describe the two-dimensional #figures that result from slicing three-dimensional figures. Based on Common Core standard #7.G.3.

1. A cross section is a shape exposed by making a straight cut through a 3-dimensional figure.
2. What is the cross section?
3. What is the cross section made by a plane through b and d that is perpendicular to abcd?
4. Which cross section cannot be formed by the intersection of a plane and this triangular prism?
5. Which cross section cannot be formed by the intersection of a plane and this triangular prism?
6. … and 5 more awesome questions! Check them out by clicking .

# Geometry: Volume of Cones, Cylinders, and Spheres

#Geometry #grade8 Know the formulas for the #volumes of #cones, #cylinders, and #spheres and use them to solve real-world and mathematical problems. Based on Common Core standar...

1. Which formula is used to find the volume of a sphere?
2. What is the volume, in cubic inches, of the cylinder?
3. What is the volume, in cubic meters, of the sphere?
4. What is the volume, in cubic inches, of the cone?
5. What is the best approximation for the volume of the cylinder created by this net?
6. … and 11 more awesome questions! Check them out by clicking .

# Geometry: Holiday Symmetry

#math #geometry #grade4 #CommonCore #4GA3 Recognize a line of #Symmetry for a #two-dimensional figure as a line across the figure such that the figure can be folded along the li...

1. What type of symmetry is shown in the figure below?
2. What type of symmetry is shown in the figure below?
3. What type of symmetry is shown in the figure below?
4. … and 11 more awesome questions! Check them out by clicking .

# Geometry: Holiday Coordinate Pairs

#math #geometry #grade5 #CommonCore #5GA1 #5GA2 #Graph points on the #CoordinatePlane to solve real-world and mathematical problems

1. Name the coordinate pair for the location of the candy cane.
2. What is the coordinate pair for the location of the gingerbread house?
3. What is the coordinate pair for the location of the gingerbread girl?
4. … and 13 more awesome questions! Check them out by clicking .